Easy to assemble – no tools required. Also stands steady on an uneven floor since the feet can be adjusted. http://www.ikea.com/au/en/images/products/omar-shelf-sections__0476412_PE616304_S4.JPGOMAR 2 shelf sectionshttp://www.ikea.com/au/en/catalog/products/S59872920/598.729.20IKEA$177.96